\newcommand\problem[1]{\section*{#1}}
\newcommand\sectiontag[1]{\subsection*{#1}}
\newcommand\desc{\sectiontag{Problem Description}}
\newcommand\ifmt{\sectiontag{Input Specification}}
\newcommand\ofmt{\sectiontag{Output Specification}}
\newcommand\ismp{\sectiontag{Input Sample}}
\newcommand\osmp{\sectiontag{Output for Input Sample}}
\newcommand\ismx[1]{\sectiontag{Input Sample #1}}
\newcommand\osmx[1]{\sectiontag{Output for Input Sample #1}}
\newcommand\hint{\sectiontag{Hint}}
\newcommand\expl{\sectiontag{Explanation of the Sample}}
